You have to read the original Spark paper to understand how RDD lineage works. https://www.cs.berkeley.edu/~matei/papers/2012/nsdi_spark.pdf
On Thu, Jul 30, 2015 at 9:25 PM, Ted Yu <yuzhih...@gmail.com> wrote: > Please take a look at: > core/src/test/scala/org/apache/spark/CheckpointSuite.scala > > Cheers > > On Thu, Jul 30, 2015 at 7:39 PM, bit1...@163.com <bit1...@163.com> wrote: > >> Hi, >> >> I don't get a good understanding how RDD lineage works, so I would ask >> whether spark provides a unit test in the code base to illustrate how RDD >> lineage works. >> If there is, What's the class name is it? >> Thanks！ >> >> ------------------------------ >> bit1...@163.com >> > >
